18” Tab Collar
18” Tab Collar - This component is a tab lock duct collar designed to create a secure connection between duct board and round branch ducts.
- Dimensions: 18-inch diameter.
- Material: Manufactured from 30-gauge or 28-gauge hot-dipped galvanized steel for corrosion resistance.
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Key Features:
- Designed for duct board applications.
- Often features a hemmed circumference to ensure there are no raw or sharp edges.
- Engineered to meet specific regional building codes, such as the Florida Building Code, by exceeding minimum flange requirements.